DGS-1520 Series Gigabit Ethernet Smart Managed Switch Hardware Installation Guide
10
Smart Fans
The DGS-1520 Series Switches includes
smart fans
that will automatically change their speed depending on the
internal temperature detected by the sensors built-in the Switch’s hardware.
The following table lists at what temperature the speed of the fan(s) will change:
Module
Low Speed
Medium Speed
High Speed
DGS-1520-28
Below 30°C
Above 33°C / Below 37°C
Above 40°C
DGS-1520-28MP
Below 30°C
Above 33°C / Below 37°C
Above 40°C
DGS-1520-52
Below 30°C
Above 33°C / Below 37°C
Above 40°C
DGS-1520-52MP
Below 30°C
Above 33°C / Below 37°C
Above 40°C
